Tube



FIG. 1 is a front, perspective view of a tube showing my new design, wherein the tube is shown in an open configuration.

FIG. 2 is a front perspective view thereof, wherein the tube is in a closed configuration;

FIG. 3 is a left side elevation view thereof,

FIG. 4 is a front elevation view thereof;

FIG. 5 is a right side elevation view thereof,

FIG. 6 is a rear elevation view thereof.

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a top perspective view thereof, wherein the tube is in a full open configuration.

In the drawings, the broken lines in FIGS. 1 and 9 depict portions of the design that form no part of the claim. 

The ornamental design for a tube, as shown and described. 